package com.cy.pj.students.service;

import com.cy.pj.students.pojo.Students;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public interface StudentsService {
    List<Students> findAll();

    int insert(Students students);

    Students findById(Integer id);

    int updateStudents(Students students);

    int deleteStudents(Integer id);
}
